Question

The focal length of convex lens depends upon :

This question has multiple correct options
A

Refractive index of lens material

B

Radii of curvature of lens

C

Refractive index of the surrounding medium

D

Position of the object

Easy
Solution
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Correct options are A) and B)

The focal length of a convex lens depends upon the refractive index of lens material and the radii of curvature of lens.

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